<template>
      <div class="app-container baseProcess">
        <el-form :model="queryParams" ref="queryForm" :inline="true" v-show="showSearch" label-width="68px">
          <el-form-item label="流程名称" prop="name">
            <el-input
              v-model="queryParams.name"
              placeholder="请输入流程名称"
              clearable
              size="small"
              @keyup.enter.native="handleQuery"
            />
          </el-form-item>
          <el-form-item label="显示名称" prop="displayName">
            <el-input
              v-model="queryParams.displayName"
              placeholder="请输入流程显示名称"
              clearable
              size="small"
              @keyup.enter.native="handleQuery"
            />
          </el-form-item>
          <el-form-item>
            <el-button type="primary" icon="el-icon-search" size="mini" @click="handleQuery">搜索</el-button>
            <el-button icon="el-icon-refresh" size="mini" @click="resetQuery">重置</el-button>
          </el-form-item>
        </el-form>

        <div ref="topButton">
            <el-row :gutter="10" class="mb8">
              <el-col :span="1.5">
                <el-button
                  type="primary"
                  plain
                  icon="el-icon-plus"
                  size="mini"
                  @click="handleAdd"
                  v-hasPermi="['baseProcess:baseProcess:add']"
                >新增</el-button>
              </el-col>
              <el-col :span="1.5">
                <el-button
                  type="success"
                  plain
                  icon="el-icon-edit"
                  size="mini"
                  :disabled="single"
                  @click="handleUpdate"
                  v-hasPermi="['baseProcess:baseProcess:edit']"
                >修改</el-button>
              </el-col>
              <el-col :span="1.5">
                <el-button
                  type="danger"
                  plain
                  icon="el-icon-delete"
                  size="mini"
                  :disabled="multiple"
                  @click="handleDelete"
                  v-hasPermi="['baseProcess:baseProcess:remove']"
                >删除</el-button>
              </el-col>
              <el-col :span="1.5">
                <el-button
                  type="warning"
                  plain
                  icon="el-icon-download"
                  size="mini"
                  @click="handleExport"
                  v-hasPermi="['baseProcess:baseProcess:export']"
                >导出</el-button>
              </el-col>
              <right-toolbar :showSearch.sync="showSearch" @queryTable="getList"></right-toolbar>
            </el-row>
        </div>
        <div id="scrollTable">
            <el-table :height="tableHeight" v-loading="loading" v-adaptive="{bottomOffset: 85}" :data="baseProcessList" @selection-change="handleSelectionChange">
              <el-table-column type="selection" width="55" align="center" />
              <el-table-column label="流程名称" align="center" prop="name" />
              <el-table-column label="显示名称" align="center" prop="displayName" />
              <el-table-column label="关联流程定义主键" align="center" prop="wfProcessId" />
              <el-table-column label="当前流程状态" align="center" prop="status" />
              <el-table-column label="操作" align="center" class-name="small-padding fixed-width">
                <template slot-scope="scope">
                  <el-button
                    size="mini"
                    type="text"
                    icon="el-icon-edit"
                    @click="handlePublish(scope.row)"
                  >发布</el-button>
                  <el-button
                    size="mini"
                    type="text"
                    icon="el-icon-edit"
                    @click="handleStart(scope.row)"
                    v-if="scope.row.wfProcessId"
                  >发起</el-button>
                  <el-button
                    size="mini"
                    type="text"
                    icon="el-icon-edit"
                    @click="handleUpdate(scope.row)"
                    v-hasPermi="['baseProcess:baseProcess:edit']"
                  >修改</el-button>
                  <el-button
                    size="mini"
                    type="text"
                    icon="el-icon-delete"
                    @click="handleDelete(scope.row)"
                    v-hasPermi="['baseProcess:baseProcess:remove']"
                  >删除</el-button>
                </template>
              </el-table-column>
            </el-table>
        </div>

        <pagination
          v-show="total>0"
          :total="total"
          :page.sync="queryParams.pageNum"
          :limit.sync="queryParams.pageSize"
          @pagination="getList"
        />

        <!-- 添加或修改Snaker流程对话框 -->
        <el-dialog :title="title" v-if="open" :visible.sync="open" width="80%" append-to-body v-dialogDrag>
          <el-form ref="form" :model="form" :rules="rules" label-width="80px">
            <div class="logic-flow-view">
              <SnakerFlowDesigner ref='designer' v-model="flowData" @on-save="handleSave"/>
            </div>
          </el-form>
        </el-dialog>

        <el-dialog :title="startTitle" v-if="openStart" :visible.sync="openStart" width="50%" append-to-body v-dialogDrag>
          <component :is="dyCom" :processId="selectProcessId" @colseDialog="openStart=false"/>
          <div>当前环境未添加业务主表，需用户根据自身业务补充</div>
        </el-dialog>
      </div>
</template>

<script>
import { listBaseProcess, getBaseProcess, delBaseProcess, addBaseProcess,
  processPublish,processStart,processNodes,
  updateBaseProcess } from "@/api/base/baseProcess";

export default {
  name: "BaseProcess",
  components:{
  },
  data() {
    return {
      tableHeight:500,
      // 遮罩层
      loading: true,
      // 选中数组
      ids: [],
      // 非单个禁用
      single: true,
      // 非多个禁用
      multiple: true,
      // 显示搜索条件
      showSearch: true,
      // 总条数
      total: 0,
      // Snaker流程表格数据
      baseProcessList: [],
      // 弹出层标题
      title: "",
      // 是否显示弹出层
      open: false,

      startTitle:"",
      openStart:false,
      dyCom:"",
      selectProcessId:"",
      // 查询参数
      queryParams: {
        pageNum: 1,
        pageSize: 10,
        name: null,
        displayName: null,
        wfProcessContent: null,
        wfProcessId: null,
        status: null,
        createUserId: null,
        createUserName: null,
        updateUserId: null,
        updateUserName: null,
        enableFlag: null,
        deleteFlag: null,
        spareParam1: null,
        spareParam2: null,
        spareParam3: null,
        spareParam4: null,
        spareParam5: null
      },
      // 表单参数
      form: {},
      // 流程定义数据
      flowData:"",
      // 表单校验
      rules: {
      }
    };
  },
  created() {
    this.getList();
  },
  methods: {
    /** 查询Snaker流程列表 */
    getList() {
      this.loading = true;
      listBaseProcess(this.queryParams).then(response => {
        this.baseProcessList = response.rows;
        this.total = response.total;
        this.loading = false;
      });
    },
    // 发起流程
    handleStart(row){
      this.startTitle = row.displayName;
      this.selectProcessId = row.id;
      processNodes(row.wfProcessId).then(res=>{
        console.log(res.data);
        let componentUrl = res.data[0].form;
        let com = require(`@/components/Process/${componentUrl}`).default;
        this.dyCom = com;
        this.openStart = true;
      })
      // processStart(row.id).then(res=>{
      //   this.$modal.msgSuccess("发起成功");
      //   console.log(res.data);
      // })
    },
    // 发布
    handlePublish(row){
      processPublish(row.id).then(res=>{
        this.$modal.msgSuccess("发布成功");
        this.getList();
      })
    },
    // 保存流程设计
    handleSave(data){
      console.log(data);
      console.log(this.flowData);
      this.form.wfProcessContent = data.xml;
      this.form.name = data.json.name;
      this.form.displayName = data.json.displayName;
      this.submitForm();
    },
    // 取消按钮
    cancel() {
      this.open = false;
      this.reset();
    },
    // 表单重置
    reset() {
      this.form = {
        id: null,
        name: null,
        displayName: null,
        wfProcessContent: null,
        wfProcessId: null,
        status: "0",
        createUserId: null,
        createUserName: null,
        createTime: null,
        updateUserId: null,
        updateUserName: null,
        updateTime: null,
        enableFlag: null,
        deleteFlag: null,
        remark: null,
        spareParam1: null,
        spareParam2: null,
        spareParam3: null,
        spareParam4: null,
        spareParam5: null
      };
      this.resetForm("form");
    },
    /** 搜索按钮操作 */
    handleQuery() {
      this.queryParams.pageNum = 1;
      this.getList();
    },
    /** 重置按钮操作 */
    resetQuery() {
      this.resetForm("queryForm");
      this.handleQuery();
    },
    // 多选框选中数据
    handleSelectionChange(selection) {
      this.ids = selection.map(item => item.id)
      this.single = selection.length!==1
      this.multiple = !selection.length
    },
    /** 新增按钮操作 */
    handleAdd() {
      this.reset();
      this.open = true;
      this.title = "添加Snaker流程";
    },
    /** 修改按钮操作 */
    handleUpdate(row) {
      this.reset();
      const id = row.id || this.ids
      getBaseProcess(id).then(response => {
        this.form = response.data;
        this.flowData = this.form.wfProcessContent;
        this.open = true;
        this.title = "修改Snaker流程";
      });
    },
    /** 提交按钮 */
    submitForm() {
      this.$refs["form"].validate(valid => {
        if (valid) {
          if (this.form.id != null) {
            updateBaseProcess(this.form).then(response => {
              this.$modal.msgSuccess("修改成功");
              this.open = false;
              this.getList();
            });
          } else {
            addBaseProcess(this.form).then(response => {
              this.$modal.msgSuccess("新增成功");
              this.open = false;
              this.getList();
            });
          }
        }
      });
    },
    /** 删除按钮操作 */
    handleDelete(row) {
      const ids = row.id || this.ids;
      this.$modal.confirm('是否确认删除Snaker流程编号为"' + ids + '"的数据项？').then(function() {
        return delBaseProcess(ids);
      }).then(() => {
        this.getList();
        this.$modal.msgSuccess("删除成功");
      }).catch(() => {});
    },
    /** 导出按钮操作 */
    handleExport() {
      this.download('baseProcess/baseProcess/export', {
        ...this.queryParams
      }, `baseProcess_${new Date().getTime()}.xlsx`)
    }
  }
};
</script>
<style scoped>
.logic-flow-view {
  height: 75vh;
  position: relative;
}
</style>
